TheMatoorka Barakaca Togan (PDM), oo sidoo kale loo yaqaan a"matoorka dhoobada ah"waa god muhiim ah oo hoos u dhac ahqalabka qodistaloo isticmaalo hawlaha saliidda iyo gaaska. Waxay tamarta haydarooliga ka beddeshaa dareeraha qodista (dhoobada) una beddeshaa wareeg farsamo si ay u wado qaybta qodista, taasoo ka dhigaysa mid lagama maarmaan u ah qodista jihada, ceelasha jiifa, iyo la socodka dhinac.
I. Qaab-dhismeedka iyo Mabda'a Shaqada
1. Qaybaha Muhiimka ah
Baalalka Gudubka: Waxay u ogolaataa wareegga dareeraha inta lagu jiro qallajinta si looga hortago kororka cadaadiska.
Qaybta MootadaCutub koronto oo xudunta u ah, oo ka kooban astator(tuubo elastomer-lined ah) iyorotor-ka(boolal bir ah oo helical ah).
Wadajirka Guud: Waxay dhaqdhaqaaqa rotor-ka u beddeshaa wareeg isku xiran.
Usha Darawalka: Wuxuu u gudbiyaa xoogga shaqada qaybta qodista, iyadoo lagu taageerayo qalabka qaboojinta ee culaysyada axial/radial.
2.Mabda'a Shaqada
Dareeraha qodista cadaadiska sare leh ayaa soo gala matoorka, taasoo ku qasbeysa rotor-ka inuu ku wareego stator-ka dhaqdhaqaaq meere (rogidda + wareegga).
Wareegga rotor-ka waxaa loo wareejiyaa iyada oo loo marayo isku-xidhka guud iyo shafka wadista ilaa qaybta qodista.
Heerka socodka (Q) iyo RPM (N):
N=qQ×ηv;
QHeerka socodka (L/s)
q: Barakaca kacaanka kasta (L/rev)
ηv: Waxtarka mugga (badanaa 80-90%)
II. Kala-soocidda PDM-yada
1. Naqshadeynta
PDM-ka Hal-Lobe (qaabeynta 1:2): Xawaare sare, xoog yar (tusaale ahaan, qodista godad khafiif ah).
PDM-ka Multi-Lobe (tusaale ahaan, habaynta 5:6): Xawaare hoose, xoog badan (tusaale ahaan, qaybo dhexroor weyn leh ama qaabab adag).
2. Codsi ahaan
PDM-ga caadiga ah: Waxaa loo isticmaalaa ceelasha toosan ama kuwa fudud ee jihada ah.
Guryaha Bent PDM: Waxay leedahay xagal leexasho go'an (tusaale ahaan, 1°, 1.5°, 2°) si loo xakameeyo jihada.
Turbine-PDM Isku-dhafan: Wuxuu isku daraa RPM sare (turbine) iyo torque sare (PDM).
III. Qodobbada Waxqabadka Muhiimka ah
| Halbeegga | Sharaxaad |
| Xawaaraha (RPM) | Caadi ahaan 100-300 RPM, waxay kuxirantahay naqshadeynta lobe-ka iyo heerka socodka. |
| Xuddunta (N·m) | Kordhiya marxaladaha mootada (stator dheer = torque sare). |
| Hoos u dhac Cadaadis | ΔP-ga shaqeynaya: 2-5 MPa; cadaadis xad dhaaf ah ayaa dhaawici kara elastomer-ka stator-ka. |
| Xadka Heerkulka | Stators-ka caadiga ah: 120–150°C; stators-ka heerkulka sare (tusaale ahaan, FKM): 180°C+. |
| Iswaafajinta Bit-ka | Waxay la shaqeysaa bits-ka PDC, koonooyinka rogidda, iwm. (waa inay la jaanqaadaan shuruudaha RPM/torque). |
IV. Xulashada & Codsiyada
1. Shuruudaha Xulashada
Adkaanta Qaabaynta: Qaababka adag waxay u baahan yihiin PDM-yo badan oo lobe ah si loo helo xoog badan.
Jid-hawleedka CeelkaCeelasha jihada u jeeda waxay u baahan yihiin PDM-yo guryo qaloocan leh.
Dareeraha QodistaDhoobada ku salaysan saliidda waxay u baahan yihiin elastomers u adkaysta saliidda (tusaale ahaan, HNBR); Deegaannada H₂S waxay u baahan yihiin agab adeeg dhanaan.
2. Codsiyada Caadiga ah
Qodista Jiifka ah: Waxaa loo isticmaalaa nidaamyada MWD/LWD si loo helo isteerin sax ah.
La socodka iyo Shaqooyinka: Waxay bixisaa wareeg ka dib marka laga baxo sanduuqa.
Ceelasha Qotoda Dheer/Ultra-Meel Qoto Dheer: Waxay u baahan tahay stators heerkul sare leh iyo agab adag.
V. Cilladaha iyo Dayactirka Caadiga ah
| Astaanta | Sababta Suurtagalka ah | Xalka |
| Hoos u dhaca xawaaraha | Xidhitaanka Stator/elastomer oo aan shaqeynin | Beddel stator-ka; hubi walxaha adag ee dhoobada ah. |
| Wax soo saar Xuddun ah ma jiro | Cilad guud oo ku timaadda kala-goysyada/qalabka wadista | Kormeer oo beddel qaybaha dhaawacan. |
| Daadinta | Xidhiidhada xidhitaanka/xidhmooyinka dabacsan | Beddel shaabadaha; adkee sida waafaqsan shuruudaha API. |
| Gariir xad-dhaaf ah | Isku dheelitir la'aanta Rotor-ka ama is-waafaq la'aanta bit-ka | Hubi saxnaanta rotor-ka; hagaaji bit-ka. |
VI. Isbeddellada Mustaqbalka
1.PDM-yada caqliga badanDareemayaal isku dhafan oo loogu talagalay la socodka wareegga/heerkulka/gariirka waqtiga-dhabta ah.
2.Agabka SareRotor-yada Nano-daboolan, 200°C+ elastomers.
3.Nidaamyada Isku-dhafan: Isku-darka PDM + turbine-ka ee qaababka isku dhafan.
Landrill wuxuu ku siin karaa noocyo kala duwan oo matoorro dhoobo ah (PDMS) oo leh tayo wanaagsan. Haddii aad tahayWaad xiisaynaysaa, fadlan xor ayaad u tahay inaad nala soo xiriirto. Waxaan kuu soo diri karnaa faahfaahin dheeraad ah.
Junnie Liu
Moobayl/WhatsApp:+0086-158 7765 8727
Email: landrill@landrilltools.com
Waqtiga boostada: Abriil-03-2025







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